| Équations équilibrées la veille |
Ba(NO3)2 + FeBr2 = BaBr2 + Fe(NO3)2
Cu(OH)2 = H2O(g) + CuO(s) =>
Cu(OH)2 = H2O(g) + CuO(s)
Sr + H3PO4 = Sr3(HPO4)3 + H2 =>
3 Sr + 3 H3PO4 = Sr3(HPO4)3 + 3 H2
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
Na2CrO7 + FeCl2 + HCl = CrCl3 + NaCl + FeCl3 + H2O =>
Na2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 2 NaCl + 9 FeCl3 + 7 H2O
C6H7O4 + H2O = C6H7O4H + OH =>
C6H7O4 + H2O = C6H7O4H + OH
C3H8O + NaOH = C3H6O2 + Na + H2O =>
C3H8O + 4 NaOH = C3H6O2 + 4 Na + 3 H2O
Br2 + SnCl2 + NaOH = NaSnO4 + NaBr + NaCl + H2O =>
5 Br2 + 2 SnCl2 + 16 NaOH = 2 NaSnO4 + 10 NaBr + 4 NaCl + 8 H2O
Ag2 = Ag5 =>
5 Ag2 = 2 Ag5
Tl2Cr2O7 + V3(AsO4)5 = Tl3AsO4 + V2(Cr2O7)5 =>
15 Tl2Cr2O7 + 2 V3(AsO4)5 = 10 Tl3AsO4 + 3 V2(Cr2O7)5
PO4Na3 + H2O = PO4H3 + Na + (OH) =>
PO4Na3 + 3 H2O = PO4H3 + 3 Na + 3(OH)
Cl2 + C = Cl2C =>
Cl2 + C = Cl2C
Cl2 + PbBr2 = ClPb + Br2 =>
Cl2 + 2 PbBr2 = 2 ClPb + 2 Br2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Na2S + HC1 = NaC1 + H2S =>
Na2S + 2 HC1 = 2 NaC1 + H2S
FeS2 + O2 + NaCl + H2O = FeCl2 + Na2SO4 + HCl =>
2 FeS2 + 7 O2 + 8 NaCl + 2 H2O = 2 FeCl2 + 4 Na2SO4 + 4 HCl
CH4(g)2 + O2 = CO2 + H2O =>
2 CH4(g)2 + 23 O2 = 2 CO2 + 42 H2O
PO4 + H3O = H3PO4 + OH =>
2 PO4 + 3 H3O = 2 H3PO4 + 3 OH
Al2O3 + KOH = K(AlO2) + H2O =>
Al2O3 + 2 KOH = 2 K(AlO2) + H2O
HgO = Hg + O = =>
HgO = Hg + O
C2H2 + O2 = CO2(g) + H2O =>
2 C2H2 + 5 O2 = 4 CO2(g) + 2 H2O
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Ag2O3 + H = AgO + H2O =>
Ag2O3 + 2 H = 2 AgO + H2O
H2SO4 + NaOH = SO4Na + H2O + H2 =>
2 H2SO4 + 2 NaOH = 2 SO4Na + 2 H2O + H2
KCl + KMnO4 + H2SO3 = KHSO3 + MnSO4 + H2O + Cl2 =>
6 KCl + 2 KMnO4 + 10 H2SO3 = 8 KHSO3 + 2 MnSO4 + 6 H2O + 3 Cl2
H + N + O2 + C = C2N6O4H8 =>
8 H + 6 N + 2 O2 + 2 C = C2N6O4H8
Br + H2 = HBr =>
2 Br + H2 = 2 HBr
HCl + Br2 = H + BrCl =>
2 HCl + Br2 = 2 H + 2 BrCl
C4H6 + O6 + NaOH = C4NaHO4 + H2O =>
C4H6 + O6 + NaOH = C4NaHO4 + 3 H2O
Ca(NO3)24H2O + C2H6N4O2 = CaO + N2 + CO2 + H2O =>
5 Ca(NO3)24H2O + 71 C2H6N4O2 = 5 CaO + 202 N2 + 142 CO2 + 218 H2O
NaNO3 + H2O + Ag2O = NaOH + AgNO3 =>
2 NaNO3 + H2O + Ag2O = 2 NaOH + 2 AgNO3
KO3 = K + O2 =>
2 KO3 = 2 K + 3 O2
Cl2(CHCl3) + NaOH = NaCl + H2O + CHCl3 + NaClO3 =>
3 Cl2(CHCl3) + 6 NaOH = 5 NaCl + 3 H2O + 3 CHCl3 + NaClO3
Fe(OH)3 + H2CrO6 = Fe2(CrO6)3 + H2O =>
2 Fe(OH)3 + 3 H2CrO6 = Fe2(CrO6)3 + 6 H2O
Al + Br3 = AlBr6 =>
Al + 2 Br3 = AlBr6
C6H5CH2CH3 + K2Cr2O7 + H2SO4 = C6H5COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H5COCH3 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
KI + MnO2 + H2SO4 = H2O + I2 + K2SO4 + MnSO4 =>
2 KI + MnO2 + 2 H2SO4 = 2 H2O + I2 + K2SO4 + MnSO4
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
Zn(Hg) + HgO = ZnO + Hg =>
Zn(Hg) + HgO = ZnO + 2 Hg
N2O5 + C = CO2 + NO2 =>
2 N2O5 + C = CO2 + 4 NO2
(KCO3) + BrCl = (KCO3)Cl + Br4Cl =>
3(KCO3) + 4 BrCl = 3(KCO3)Cl + Br4Cl
KCIO0 = KCI + O2 =>
2 KCIO0 = 2 KCI + O2
K2Cr2O7 + Na2S2O3 + HCl = KCl + CrCl3 + NaCl + SO2 + H2O =>
2 K2Cr2O7 + 3 Na2S2O3 + 22 HCl = 4 KCl + 4 CrCl3 + 6 NaCl + 6 SO2 + 11 H2O
KBrO3 + H2SO4 + KBr = Br2 + K2SO4 + H2O =>
KBrO3 + 3 H2SO4 + 5 KBr = 3 Br2 + 3 K2SO4 + 3 H2O
Na2CO3(s) + HCl(l) = NaCl(s) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(l) = 2 NaCl(s) + H2O(l) + CO2(g)
SiH4 + N2Cl4 = SiCl4 + N2 + H2 =>
SiH4 + N2Cl4 = SiCl4 + N2 + 2 H2
SnS2 + HNO3 = HS2 + SnNO3 =>
SnS2 + HNO3 = HS2 + SnNO3
(NH4)2S + KCN = NH4CN + K2S =>
(NH4)2S + 2 KCN = 2 NH4CN + K2S
Li + H2O = (LiOH)2 + H =>
2 Li + 2 H2O = (LiOH)2 + 2 H
K2Cr2O4 + NaOH = H2O + K2CrO4 + Na2CrO =>
K2Cr2O4 + 2 NaOH = H2O + K2CrO4 + Na2CrO
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Équations équilibrées sur01/09/25
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